Data as of Nov 9, 2026
37.230.237.0/24
No anonymizer space · no proxy exits in 30 daysJSC 'ER-Telecom Holding' · space held by LeaderTelecom B.V.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS201825 LLC "ER-Telecom Moscow"
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 37. | 3,584 | NL-LEADERTELECOMBV-20120411 | LeaderTelecom B.V. (ORG-LB21-RIPE) · NL | ALLOCATED PA | Nov 25, 2021 | info@ |
| └ 37.230.236.0/22 | 1,024 | LeaderTelecomLtd-Sub-alloc | LeaderTelecom Ltd. (ORG-LL38-RIPE) · RU | SUB-ALLOCATED PA | Oct 2, 2025 | info@ |
| └ 37.230.237.0/24 | 256 | TradeManagement-NET | OOO "Trade Management" (ORG-OM62-RIPE) · RU | ASSIGNED PA | Sep 17, 2018 | admins@ |
Network & registry
Registry
Holder
- Organization
- LeaderTelecom B.V.
- Handle
- ORG-LB21-RIPE
- Range
- 37.
230. 234. 0 - 37. 230. 247. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 25, 2021
- Reallocated to
- LeaderTelecom Ltd. (ORG-LL38-RIPE)
- Reallocated range
- 37.
230. 236. 0/ 22 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Oct 2, 2025
Origin network
AS9049
RU
- Name
- JSC 'ER-Telecom Holding'
- Type
- Internet provider
- Registered
- Oct 13, 2011
- Domain
- ertelecom.ru
- Website
- ertelecom.ru
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2016
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 4
- Last change of origin
- Sep 2026
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 37.
230. 237. 0/ 24 - Netname
- TradeManagement-NET
- Registrant
- OOO "Trade Management"
- Registrant country
- RU
- Organization
- OOO "Trade Management" (ORG-OM62-RIPE)
- Org country
- RU
- Type
- ASSIGNED PA
- Created
- Sep 17, 2018
- Updated
- Oct 29, 2020
- Maintainer
- LIDERTELECOM-mnt
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- Apr 11, 2012
- Status
- assigned
Report abuse
Abuse contact
- admins@
pochtavip. com - Name
- Abuse contact role object
- Handle
- ACRO30078-RIPE